INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '986c253e9f4e347983a84ea5021a339cead6d47bf71dbcf8937bab66591cadc1', 
    'Ee2BpDW50NJEzVtbIRdo4hnG/xDZfSxFcxqzaLy4fME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)